EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/planar_K_4_e_7_p7.dimacs

p edge 11 13
e 0 8
e 1 8
e 1 2
e 4 9
e 5 3
e 5 2
e 6 9
e 6 2
e 7 0
e 7 3
e 9 8
e 10 4
e 10 3